motors_meta_query
$meta_query = array( array( 'key' => 'make', 'value' => 'bmw', 'compare' => '=', ), array( 'key' => 'model', 'value' => '300c', 'compare' => '=', ), array( 'key' => 'price', 'value' => '1100, 36000', 'compare' => 'BETWEEN', ), );
$meta_query = array( array( 'key' => 'make', 'value' => 'bmw', 'compare' => '=', ), array( 'key' => 'model', 'value' => '300c', 'compare' => '=', ), array( 'key' => 'price', 'value' => '1100, 36000', 'compare' => 'BETWEEN', ), );